<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script>
        function Plugin(option) {
            var _option = option;
            console.log(option)
            console.log(_option)
            return this.each(function () {
                console.log(option)
                console.log(_option)
            })
        }

        Plugin("test")
    </script>
</head>
<body>

</body>
</html>